label2id.json

{
    "O": 0,
    "B-PERSON": 1,
    "I-PERSON": 2,
    "B-ORGANIZATION": 3,
    "I-ORGANIZATION": 4,
    "B-LOCATION": 5,
    "I-LOCATION": 6,
    "B-TITLE": 7,
    "I-TITLE": 8,
    "B-EVENT": 9,
    "I-EVENT": 10,
    "B-QUANTITY": 11,
    "I-QUANTITY": 12,
    "B-DATE": 13,
    "I-DATE": 14,
    "B-COMMERCIAL_ITEM": 15,
    "I-COMMERCIAL_ITEM": 16,
    "B-OTHER": 17,
    "I-OTHER": 18
}